Simplr interview questions

You are given a list of tasks where each task has dependencies on other tasks. The tasks are represented as a dictionary, where: The key is the task name (a string). The value is a list of tasks that must be completed before this task can be executed. Write a program to determine the fastest valid execution order, ensuring that each task runs only after its dependencies are completed. Example Input: { "a": ["b", "c"], "b": ["c", "d", "e"], "c": ["d"], "d": [] } Expected Output: d → c → b → a